A publisher policy file is used when a Sharedcomponent is updated and the new version of the Sharedcomponent should be picked up by all applications using that component.
当共用元件更新而共用元件的新版本应该被所有用到该元件的应用程序取得时，发行者原则档会被使用。
2
This component provides the Shared memory buffer-related information required to analyze the database server performance.
此组件提供分析数据库服务器性能所需的共享内存缓冲区信息。
3
The database buffer pool(s) area is normally the largest component of the database shared memory.